4 Complete with: away, off, out or back.

Решение:

Вставим пропущенные слова:

1. Why don't you take off your jumper if you're hot?
2. I am going to take you out for your birthday.
3. A chicken burger and fries to take back, please.
4. It was the wrong size, so I had to take it away to the shop.

Ответ: off; out; back; away.